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How do forces affect objects in motion or rest?
A force is any push or pull that changes the state of an object. When applied, it can make a still object move or stop a moving one. It can also change the direction or speed of an object in motion. Even the shape of an object can be changed through force. These effects are part of everyday life, liRead more
A force is any push or pull that changes the state of an object. When applied, it can make a still object move or stop a moving one. It can also change the direction or speed of an object in motion. Even the shape of an object can be changed through force. These effects are part of everyday life, like pushing a swing, stopping a bicycle or pressing clay. Forces govern how things behave in the world around us.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat is pressure and how is it linked to force?
Pressure is defined as force applied per unit area. If the same force is applied to a smaller area, the pressure increases. This concept helps explain why sharp objects cut easily or how water flows through pipes. In nature, pressure changes cause winds and storms. In science and engineering, undersRead more
Pressure is defined as force applied per unit area. If the same force is applied to a smaller area, the pressure increases. This concept helps explain why sharp objects cut easily or how water flows through pipes. In nature, pressure changes cause winds and storms. In science and engineering, understanding pressure helps design machines, tools and systems. It links directly with force and helps us control and predict the behavior of gases, liquids and solids in various situations.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow can pressure differences result in natural phenomena like cyclones?
Cyclones develop when warm, moist air rises from the ocean, creating a low-pressure area. The surrounding high-pressure air moves in quickly, replacing the rising air. This movement forms strong winds that spiral due to Earth's rotation. The continuous cycle of rising warm air and incoming cool airRead more
Cyclones develop when warm, moist air rises from the ocean, creating a low-pressure area. The surrounding high-pressure air moves in quickly, replacing the rising air. This movement forms strong winds that spiral due to Earth’s rotation. The continuous cycle of rising warm air and incoming cool air creates a rotating system—a cyclone. Understanding air pressure differences helps scientists predict such natural disasters and protect lives by giving early warnings.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat does zooming into materials help us understand about air pressure and boiling?
When we zoom into materials, we see particles moving and interacting. This helps explain concepts like air pressure—how particles push against surfaces—and boiling, where heat energy makes particles move faster and escape as gas. Understanding these behaviors at the microscopic level shows how invisRead more
When we zoom into materials, we see particles moving and interacting. This helps explain concepts like air pressure—how particles push against surfaces—and boiling, where heat energy makes particles move faster and escape as gas. Understanding these behaviors at the microscopic level shows how invisible forces and energy changes cause physical transformations. It connects everyday experiences, like boiling water or inflating balloons, to scientific principles, making science more meaningful and observable.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat impact do storms and cyclones have on human life and agriculture?
Storms and cyclones can have devastating effects on human life and agriculture. They destroy homes, power lines and roads, causing displacement and power cuts. In farming areas, strong winds and heavy rains damage crops, flood fields, kill livestock and ruin harvests. This leads to food shortages anRead more
Storms and cyclones can have devastating effects on human life and agriculture. They destroy homes, power lines and roads, causing displacement and power cuts. In farming areas, strong winds and heavy rains damage crops, flood fields, kill livestock and ruin harvests. This leads to food shortages and economic loss for farmers. They also disrupt school, work and transport systems. Understanding these impacts helps in better preparation, disaster management and planning relief efforts to reduce damage.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See less